On Mon, 19 Nov 2007 12:33:12 -0800 (PST), iliace wrote:

You can nest 64 formulas in Excel 2007, though I doubt anyone would
ever want to. The formula length limit is about 8,000 characters.

That's quite a jump from seven.

For me, when nesting is more than a few deep, I find it simpler to just write
(and certainly simpler to debug) a VBA UDF.
--ron